Huawei JUPITER-3000K-H1 Smart User Manual page 122

JUPITER-(3000K, 6000K, 9000K)-H1 Smart
Transformer Station
User Manual
Alar Alarm
m ID Name
2308 Mixed-Flow
Fan Fault in
Low-
Voltage
Cabinet A
Issue 02 (2023-09-30)
Alarm Possible Cause
Severity
Minor Cause ID = 1, 4
1. The port terminal is
in poor contact.
2. The heat exchanger
fan is faulty.
3. The power supply
to the fan is faulty.
4. The mixed-flow fan
of low-voltage
cabinet A is
incorrectly
configured.
Cause ID = 2, 5
1. The port terminal is
in poor contact.
2. The heat exchanger
fan is faulty.
3. The power supply
to the fan is faulty.
4. The maximum fan
speed is incorrectly
set.
5. The mixed-flow fan
of low-voltage
cabinet A is
incorrectly
configured.
Cause ID = 3, 6
1. The port terminal is
in poor contact.
2. The heat exchanger
fan is faulty.
3. The power supply
to the fan is faulty.
Copyright © Huawei Technologies Co., Ltd.
6 System Maintenance
Suggestion
Cause ID = 1, 4
1. Check whether the cable is loose.
If yes, secure the cable.
2. Check whether the fan is faulty. If
yes, replace the fan.
3. Check whether the fan port of the
monitoring device has a 48 V
voltage. If no, replace the
monitoring device or PSU.
4. Check that the mixed-flow fan of
low-voltage cabinet A in the STS
is correctly configured.
5. If the fault persists, contact your
dealer or technical support.
Cause ID = 2, 5
1. Check whether the cable is loose.
If yes, secure the cable.
2. Check whether the fan is faulty. If
yes, replace the fan.
3. Check whether the fan port of the
monitoring device has a 48 V
voltage. If no, replace the
monitoring device or PSU.
4. Check whether the maximum fan
speed is set correctly.
5. Check that the mixed-flow fan of
low-voltage cabinet A in the STS
is correctly configured.
6. If the fault persists, contact your
dealer or technical support.
Cause ID = 3, 6
1. Check whether the cable is loose.
If yes, secure the cable.
2. Check whether the fan is faulty. If
yes, replace the fan.
3. Check whether the fan port of the
monitoring device has a 48 V
voltage. If no, replace the
monitoring device or PSU.
4. If the fault persists, contact your
dealer or technical support.
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